Urpi-Sarda M., Llorach R., Khan N., Monagas M., Rotches-Ribalta M., Lamuela-Raventos R., Estruch R., Tinahones F.J., Andres-Lacueva C. (2010) Effect of milk on the urinary excretion of microbial phenolic acids after cocoa powder consumption in humans. J Agric Food Chem 58:4706-11 PubMed (20222713)

Urine analysed after enzymatic deconjugation

Excretion in Urine (nmol/mg creatinine)
Number Dose Multiple Dose Duration Time (hours) Polyphenol Source
Name as described in publication
0 6 12 24
1 40 g Single Dose 1.26 3.13 2.51 2.44
cocoa powder in water
2 40 g Single Dose 1.21 0.87 1.76 1.39
cocoa powder in whole milk
Mg+creatinine)&chxp=1,50|3,50&chd=t:0.0,6.0,12.0,24.0|1.26,3.13,2.51,2.44|0.0,6.0,12.0,24.0|1.21,0.87,1.76,1